About: http://webisa.webdatacommons.org/223325204

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	ervice (N = 600)3.3 Differences in Number of Different Services UsedAmong adults with a lifetime DUD who used services, the overall number of different types of services used ranged from one to eight (Mean = 2.8, SE = .09).
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov